2² × 3 × 53593

Prime Factor Structure

Factorization String 2^2 × 3 × 53593

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,500,632

Proper Divisor Sum 857,516

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #643099 ← → #643121

1 2 3 4 6 12 53,593 107,186 160,779 214,372 321,558 643,116

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

643,116 321,558 160,779 482,338 241,169 723,508 361,754 180,877 542,632 271,316 135,658 67,829 203,488 101,744 50,872 25,436 12,718 6,359 19,078 9,539 28,618 14,309 42,928 21,464 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.